Queneng Solar Street Light Outdoor

Our solar lights are designed for easy installation without complex wiring, making deployment quick and cost-effective.

Yes, solar lighting can significantly reduce energy costs by eliminating the need for grid electricity. The investment in solar lighting pays off in the long term through savings on electricity bills. 

Solar lights typically require 6-8 hours of direct sunlight during the day to charge fully and provide 8-12 hours of lighting during the night. However, our high-efficiency solar panels are designed to maximize energy capture even in less-than-ideal sunlight conditions.

It is the resistance to the flow of current through the interior of the battery when it is in operation. It consists of two parts: ohmic internal resistance and polarization internal resistance. A large internal resistance of the battery will lead to lower discharge operating voltage and shorter discharge time. The size of internal resistance is mainly affected by the battery's material, manufacturing process, battery structure and other factors. It is an important parameter to measure the performance of the battery. Note: Generally, the charging state internal resistance is the standard. Measurement of the internal resistance of the battery needs to be measured with a special internal resistance meter, and can not be measured with a multimeter ohm gear.

The output power of a battery refers to the ability to output energy per unit time. It is calculated based on the discharge current I and the discharge voltage, P=U*I, and the unit is watts.
The smaller the internal resistance of the battery, the higher the output power. The internal resistance of the battery should be smaller than the internal resistance of the electrical appliance. Otherwise, the power consumed by the battery itself will be greater than the power consumed by the electrical appliance, which is uneconomical and may damage the battery.